FUNCTION PROPER()

  Short:
  ------
  PROPER() Capitalizes first letters of string, lowers rest

  Returns:
  --------
  <cProper> => string properized

  Syntax:
  -------
  PROPER(cTarget)

  Description:
  ------------
  Capitalizes all first letters of words in <cTarget>
  and converts the rest to lowercase

  Examples:
  ---------
   cString := "SUPER liBraRy"

   cString := PROPER(string)

   // (returns "Super Library"

  Notes:
  -------
  There are cases where this just won't work - for
  instance I.B.M. would be converted to I.b.m.

  Source:
  -------
  S_PROPER.PRG